| Repository | Scottish Catholic Archives, Historic Archives |
| Ref No | SCAHA/CA/4/50/21 |
| Title | Bill of exchange |
| Date | 1766 |
| Level | Item |
| Description | Madrid to Amsterdam |
| Physical Description | Sewn together with CA/4/50/19-20, 22-23 |
| AccessConditions | Scottish Catholic Archives, Historic Archives, University of Aberdeen |